Roofing Price Lists and Amount Calculator
Mobile-first MVP for managing named price lists and reverse-calculating one likely roofing bill from a target amount. The calculator uses 1220mm width items in 0.50mm and 0.60mm thickness groups.
Amount Calculator
One best suggestionMVP Limits
This version does not track stock, FIFO, purchases, or sales.
It only uses 1220mm width items seeded from the provided price image.
The calculator can mix lengths, but it keeps one result inside a single thickness group.